>sp|A0A193CHJ5|PA2BC_CROTA Phospholipase A2 crotoxin basic subunit CBc OS=Crotalus tzabcan MRALWIVAVLLVGVEGHLLQFNKMIKFETRKNAIPFYAFYGCYCGWGGRGRPKDATDRCC FVHDCCYGKLAKCNTKWDIYPYSLKSGYITCGKGTWCEEQICECDRVAAECLRRSLSTYK YGYMFYPDSRCRGPSETC