シスチンだった
shisuchindatta
1. Was cysteine.
Noun
#303687
1. Was cysteine.
1. cystine
1. If/when cysteine…; If it were cysteine…
1. It was cysteine.
1. If/when cysteine
1. It is.
1. It wasn't cysteine.
1. With cystine.; In cystine.
1. Is not cysteine.
1. Not cysteine.